Yes. Cristiano Ronaldo has scored 2 goals on 30 June across 2 matches, in 2004 and 2020. He scored once in each of those matches.
2 goals
2 matches
0 hat-tricks
Joint 165th busiest of 366 dates
Ronaldo has scored 2 goals on my birthday, 30 June. His best: a goal for Portugal against Netherlands in 2004. Did he score on yours? https://didronaldoscore.com/birthday/june-30/
2004
Portugal 2–1 Netherlands
European Championship · away · won · aged 19, Portugal
26′Header, assisted by Deco. Made it 1–0. Career goal no. 13
2020
Juventus 3–1 Genoa CFC
Serie A · away · won · aged 35, Juventus years
56′Long-range strike, assisted by Miralem Pjanić. Made it 2–0. Career goal no. 728